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ITU-T D.197 Notification of change of address(es) for accounting and settlement purposes
ITU-T D.250 General charging and accounting principles for non-voice services provided by interworking between the ISDN and existing public data networks
ITU-T D.306R Remuneration of public packet-switched data transmission networks between the countries of Europe and the mediterranean basin
ITU-T I.121 Broadband aspects of ISDN
ITU-T I.321 B-ISDN protocol reference model and its application
ITU-T G.706 Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in Recommendation G.704
ITU-T D.11 Special tariff principles for international packet-switched public data communication services by means of the virtual call facility
ITU-T F.40 International public telemessage service
ITU-T F.41 Interworking between the telemessage service and the international public telegram service
ITU-T F.87 Operational principles for the transfer of messages from terminals on the telex network to Group 3 facsimile terminals connected to the public switched telephone network
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